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Suppose the Lowest Band in a Certain Crystal Is Completely 0.53eV0.53 \mathrm{eV}

Question 77

Multiple Choice

Suppose the lowest band in a certain crystal is completely filled, but the gap between that band and the next higher one is 0.53eV0.53 \mathrm{eV} . What type of material is this?


A) A conductor
B) An insulator
C) A semiconductor

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